(NHRC), N. H. R. C., Sigdel, A., Chaudhary, S., Srivastava, A., & Jha, H. K. (2013). Study of the effectiveness of pulse polio immunization programme (PPIP) - 2053 B.S. Nepal Health Research Council.
Chicago Style (17. basım) Atıf(NHRC), Nepal Health Research Council, Abindra Sigdel, Sanjay Chaudhary, Aseem Srivastava, ve Harendra Kr Jha. Study of the Effectiveness of Pulse Polio Immunization Programme (PPIP) - 2053 B.S. Nepal Health Research Council, 2013.
MLA (8th ed.) Atıf(NHRC), Nepal Health Research Council, et al. Study of the Effectiveness of Pulse Polio Immunization Programme (PPIP) - 2053 B.S. Nepal Health Research Council, 2013.
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